Spa shell



FIG. 1 is a perspective view of a spa shell showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a cross-sectional view thereof, taken in the direction of line4-4 of FIG. 3;

FIG. 5 is a cross-sectional view thereof, taken in the direction of line5-5 of FIG. 3;

FIG. 6 is a cross-sectional view thereof, taken in the direction of line6-6 of FIG. 3;

FIG. 7 is a cross-sectional view thereof, taken in the direction of line7-7 of FIG. 3;

FIG. 8 is a cross-sectional view thereof, taken in the direction of line8-8 of FIG. 3;

FIG. 9 is a cross-sectional view thereof, taken in the direction of line9-9 of FIG. 3.

FIG. 10 is a cross-sectional view thereof, taken in the direction ofline 10-10 of FIG. 3; and,

FIG. 11 is a cross-sectional view thereof, taken in the direction ofline 11-11 of FIG. 3.

The broken lines show portions of the spa shell that form no part of theclaimed design.

The broken lines form no part of the claimed design.

CLAIM The ornamental design for a spa shell, as shown and described.